package com.itheima.mapper;

import com.itheima.pojo.Category;
import org.apache.ibatis.annotations.*;
import org.springframework.stereotype.Service;

import java.util.List;

@Mapper
public interface CategoryMapper {
    @Insert("insert into category(category_name,category_alias,create_user,create_time,update_time)" +
            "values(#{categoryName},#{categoryAlias},#{createUser},#{createTime},#{updateTime})")
    void add(Category category);


    @Select("select * from category")
    List<Category> list();

    @Select("select * from category where id = #{id}")
    Category findById(Integer id);

    @Update("update category set category_name = #{categoryName},category_alias = #{categoryAlias}," +
            "update_time = #{updateTime} where id = #{id}")
    void update(Category category);

    @Delete("delete from category where id = #{id}")
    void delete(Integer id);

    @Select("select * from category where category_name = #{categoryName}")
    Category findByName(String categoryName);
}
